NAME

  S_RFC3315_18.2.7_DiscardReceiptDeclineMsg.seq - Discard Unicast Decline message when not permitted and Reply(w/ Status Code option UseMulticast)

TARGET

  Server

SYNOPSIS

 S_RFC3315_18.2.7_DiscardReceiptDeclineMsg.seq [-tooloption ...]
 -pkt S_RFC3315_18.2.7_DiscardReceiptDeclineMsg.def 
 -tooloption: v6eval tool option
See Also  DHCPv6.def 
 

INITIALIZATION

• Network Topology

          TN(Client1)  
             |
Link0 -------+-----------+--------------- 3ffe:501:ffff:100::/64
                         |
                       NUT(Server1)
  

• Verification Points

Reply Message
	
msg-type
	REPLY(7)
	
transaction ID
	Same as the Confirm message
	
Server ID option
	Include Server's DUID
	
Client ID option
	Same as the Confirm message
	
Status Code option
	UseMulticast(5)

• Configuration

	
Server setting
	the server has not sent a unicast option
	
Decline Message
	Transmit via unicast
	

Device Name	Device Type	I/F	Assigned Prefix	Link Local Addr	MAC Addr
Server1	NUT	Link0	3ffe:501:ffff:100::/64	NUT's Linklocal address	NUT's MAC address
Client1	TN	Link0	3ffe:501:ffff:100::/64	fe80::200:ff:fe00:a2a2	00:00:00:00:a2:a2

TEST PROCEDURE

       NUT     TN
        |       | 
        |       | initialize NUT (as a DHCPv6 Server)
        |       | 
        | <---- | Solicit
        | ----> | Advertise
        | <---- | Request
        | ----> | Reply
        | <---- | Decline (via unicast)
        | ----> | Reply	(*1)
        |       |

JUDGEMENT

(*1) PASS:  NUT discard the Decline message and reply with Status Code option (w/ UseMulticast)

TERMINATION

REFERENCE

   see also RFC3315
   18 DHCP Client-Initiated Configuration Exchange
   18.2.7. Receipt of Decline Messages

SEE ALSO